.demo-container {
  padding: 24px;
  background: #f5f5f5;
  min-height: calc(100vh - 64px);

  .demo-header {
    text-align: center;
    margin-bottom: 32px;
    padding: 32px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);

    h2 {
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 16px;
    }

    .ant-typography {
      font-size: 16px;
      color: #666;
      max-width: 600px;
      margin: 0 auto;
    }
  }

  .demo-card {
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;

    &:hover {
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    }

    .ant-card-head {
      border-bottom: 1px solid #f0f0f0;

      .ant-card-head-title {
        font-size: 18px;
        font-weight: 600;
        color: #262626;

        .anticon {
          color: #1890ff;
          margin-right: 8px;
        }
      }
    }

    .ant-card-body {
      padding: 24px;
    }

    .content-preview {
      background: white;
      border: 1px solid #e8e8e8;
      border-radius: 6px;
      padding: 20px;
      min-height: 100px;
      max-height: 300px;
      overflow-y: auto;

      h1,
      h2,
      h3,
      h4,
      h5,
      h6 {
        color: #262626;
        margin: 16px 0 8px 0;
      }

      p {
        color: #262626;
        line-height: 1.6;
        margin: 8px 0;
      }

      img {
        max-width: 100%;
        height: auto;
        border-radius: 4px;
        margin: 8px 0;
      }

      .video-wrapper {
        margin: 16px 0;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);

        iframe,
        video {
          width: 100%;
          height: 315px;
          border: none;
        }
      }

      a {
        color: #1890ff;
        text-decoration: none;

        &:hover {
          text-decoration: underline;
        }
      }
    }

    .video-examples {
      .video-wrapper {
        margin: 16px 0;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        background: #000;

        iframe {
          width: 100%;
          height: 315px;
          border: none;
        }
      }
    }

    .sample-doc {
      padding: 12px;
      background: #fafafa;
      border-radius: 6px;
      border: 1px solid #e8e8e8;

      &:hover {
        background: #f0f8ff;
        border-color: #1890ff;
      }
    }
  }

  .demo-footer {
    margin-top: 32px;
    text-align: center;
    padding: 24px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  }
}